\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Logarithm Beam table\label{log\_B}}
\begin{tabular}{l*{8}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}\\
            &\multicolumn{1}{c}{log\_fe2\_B6}&\multicolumn{1}{c}{log\_fe2\_B2}&\multicolumn{1}{c}{log\_fe2\_B1}&\multicolumn{1}{c}{log\_fe2\_B3}&\multicolumn{1}{c}{log\_fe2\_B4}&\multicolumn{1}{c}{log\_fe2\_B5}&\multicolumn{1}{c}{log\_fe2\_B7}&\multicolumn{1}{c}{log\_fe2\_B8}\\
\hline
log\_L3\_sd   &       0.292\sym{***}&       0.310\sym{***}&       0.313\sym{***}&       0.312\sym{***}&       0.301\sym{***}&       0.300\sym{***}&       0.303\sym{***}&       0.327\sym{***}\\
            &     (0.079)         &     (0.076)         &     (0.078)         &     (0.076)         &     (0.076)         &     (0.078)         &     (0.077)         &     (0.077)         \\
log\_B6\_L3\_sd&       0.189\sym{***}&                     &                     &                     &                     &                     &                     &                     \\
            &     (0.061)         &                     &                     &                     &                     &                     &                     &                     \\
log\_B2\_L3\_sd&                     &       0.118\sym{**} &                     &                     &                     &                     &                     &                     \\
            &                     &     (0.057)         &                     &                     &                     &                     &                     &                     \\
log\_B1\_L3\_sd&                     &                     &       0.089\sym{**} &                     &                     &                     &                     &                     \\
            &                     &                     &     (0.038)         &                     &                     &                     &                     &                     \\
log\_B3\_L3\_sd&                     &                     &                     &       0.135\sym{**} &                     &                     &                     &                     \\
            &                     &                     &                     &     (0.053)         &                     &                     &                     &                     \\
log\_B4\_L3\_sd&                     &                     &                     &                     &       0.141\sym{**} &                     &                     &                     \\
            &                     &                     &                     &                     &     (0.057)         &                     &                     &                     \\
log\_B5\_L3\_sd&                     &                     &                     &                     &                     &       0.146\sym{***}&                     &                     \\
            &                     &                     &                     &                     &                     &     (0.048)         &                     &                     \\
log\_B7\_L3\_sd&                     &                     &                     &                     &                     &                     &       0.126\sym{**} &                     \\
            &                     &                     &                     &                     &                     &                     &     (0.048)         &                     \\
log\_B8\_L3\_sd&                     &                     &                     &                     &                     &                     &                     &       0.086         \\
            &                     &                     &                     &                     &                     &                     &                     &     (0.072)         \\
\hline
r2          &       0.890         &       0.886         &       0.885         &       0.887         &       0.887         &       0.889         &       0.886         &       0.883         \\
\hline\hline
\multicolumn{9}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{9}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<.05\), \sym{***} \(p<.01\)}\\
\end{tabular}
\end{table}
